$OpenBSD: patch-src_campaign_server_campaign_server_cpp,v 1.5 2015/11/12 11:12:01 kirby Exp $
--- src/campaign_server/campaign_server.cpp.orig	Fri Nov  6 03:37:04 2015
+++ src/campaign_server/campaign_server.cpp	Mon Nov  9 13:48:45 2015
@@ -46,6 +46,8 @@
 // work on Windows not sure which other platforms have a problem with it.
 #if !(defined(_WIN32))
 #include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
 #endif
 
 static lg::log_domain log_campaignd("campaignd");
